Disable fast app reinstall feature for M70

The plan is to ship the feature in M71. This CL will be merge to M70 and
reverted in M71.

Bug: 835029
Change-Id: I741c60ccbff2570a07fc9c3535b0acea6efa1ed8
Reviewed-on: https://chromium-review.googlesource.com/1234966Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Yue Cen <rsgingerrs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#592550}

chrome/common/chrome_features.cc

@@ -436,7 +436,7 @@ const base::Feature kOomIntervention{"OomIntervention",
 // TODO(https://crbug.com/862774): Remove this after the feature is fully
 // launched.
 const base::Feature kOobeRecommendAppsScreen{"OobeRecommendAppsScreen",
-                                             base::FEATURE_ENABLED_BY_DEFAULT};
+                                             base::FEATURE_DISABLED_BY_DEFAULT};
 #endif
 
 // Adds the base language code to the Language-Accept headers if at least one